128583942

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{136501}}^1$

素因数の和:136663

約数の個数: 16

約数和(自身を含む): 258807792

約数和(自身を除く): 130223850

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 136501, 273002, 409503, 819006, 21430657, 42861314, 64291971, 128583942]

約数ペア:

[(1, 128583942), (2, 64291971), (3, 42861314), (6, 21430657), (157, 819006), (314, 409503), (471, 273002), (942, 136501)]